.addBtn{
    float: left;
    margin-bottom: 15px;
  }
  .el-table{
    border-radius: 7px;
  }

  .custom-tree-node {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
    padding-right: 8px;
  }